18 BC

Year 18 BC was either a common year starting on Friday, Saturday or Sunday or a leap year starting on Saturday of the Julian calendar. At the time, it was known as the Year of the Consulship of Lentulus and Lentulus.

18 BC in other calendars

Gregorian calendar	18 BC XVII BC
Ab urbe condita	736
Ancient Greek era	190th Olympiad, year 3
Assyrian calendar	4733
Balinese saka calendar	N/A
Bengali calendar	−610
Berber calendar	933
Buddhist calendar	527
Burmese calendar	−655
Byzantine calendar	5491–5492
Chinese calendar	壬寅年 (Water Tiger) 2679 or 2619     — to — 癸卯年 (Water Rabbit) 2680 or 2620
Coptic calendar	−301 – −300
Discordian calendar	1149
Ethiopian calendar	−25 – −24
Hebrew calendar	3743–3744
Hindu calendars
- Vikram Samvat	39–40
- Shaka Samvat	N/A
- Kali Yuga	3083–3084
Holocene calendar	9983
Iranian calendar	639 BP – 638 BP
Islamic calendar	659 BH – 658 BH
Javanese calendar	N/A
Julian calendar	18 BC XVII BC
Korean calendar	2316
Minguo calendar	1929 before ROC 民前1929年
Nanakshahi calendar	−1485
Seleucid era	294/295 AG
Thai solar calendar	525–526
Tibetan calendar	ཆུ་ཕོ་སྟག་ལོ་ (male Water-Tiger) 109 or −272 or −1044     — to — ཆུ་མོ་ཡོས་ལོ་ (female Water-Hare) 110 or −271 or −1043

Events

• Caesar Augustus introduced the Lex Julia (Julian Laws)
• Onjo becomes the first ruler of the Korean kingdom of Baekje